In a car accident, top advertising creative director Lu Ming lost all his memory and could not even recognize his wife's face. In order to keep his position, he relied on dense notes and super logic to pretend to be normal. On his first day on the job, he found a letter in his desk drawer that he had left before the car accident: "If you are reading this letter, the murderer is in the top management of the company. And the person you love most is not named 'wife'." - When amnesia becomes a trap, forgetting is the only escape.